Finding the Third Proportional to 16,404,997.50 and 35,897,998.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404,997.50 : 35,897,998.50 = 35,897,998.50 : x
2. Step 2: Convert to fraction form
   16,404,997.50/35,897,998.50 = 35,897,998.50/x
3. Step 3: Cross multiply
   16,404,997.50x = 35,897,998.50 × 35,897,998.50
4. Step 4: Simplify right side
   16,404,997.50x = 1,288,666,296,306,002.25
5. Step 5: Solve for x
   x = 1,288,666,296,306,002.25/16,404,997.50
6. Step 6: Final answer
   x = 78,553,275.99